/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), hosted at https://github.com/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * Agfa Healthcare.
 * Portions created by the Initial Developer are Copyright (C) 2013
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * See @authors listed below
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

package org.dcm4che3.imageio.plugins.dcm;

import javax.imageio.ImageReadParam;

import org.dcm4che3.data.Attributes;

/**
 * @author Gunter Zeilinger <gunterze@gmail.com>
 *
 */
public class DicomImageReadParam extends ImageReadParam {

    private float windowCenter;
    private float windowWidth;
    private boolean autoWindowing = true;
    private boolean addAutoWindow = false;
    private boolean preferWindow = true;
    private int windowIndex;
    private int voiLUTIndex;
    private int overlayActivationMask = 0xf;
    private int overlayGrayscaleValue = 0xffff;
    private int overlayRGBValue = 0xffffff;
    private Attributes presentationState;

    public float getWindowCenter() {
        return windowCenter;
    }

    public void setWindowCenter(float windowCenter) {
        this.windowCenter = windowCenter;
    }

    public float getWindowWidth() {
        return windowWidth;
    }

    public void setWindowWidth(float windowWidth) {
        this.windowWidth = windowWidth;
    }

    public boolean isAutoWindowing() {
        return autoWindowing;
    }

    public void setAutoWindowing(boolean autoWindowing) {
        this.autoWindowing = autoWindowing;
    }

    /** Specifies if the calculated Window Center/Width shall be added to the metadata.
     * @return {@code true} if the calculated Window Center/Width will be added to the metadata.
     */
    public boolean isAddAutoWindow() {
        return addAutoWindow;
    }

    /** Specifies if the calculated Window Center/Width shall be added to the metadata.
     * By default the calculated Window Center/Width is not added to the metadata.
     * @param addAutoWindow {@code true} if the calculated Window Center/Width shall be added to the metadata.
     */
    public void setAddAutoWindow(boolean addAutoWindow) {
        this.addAutoWindow = addAutoWindow;
    }

    public boolean isPreferWindow() {
        return preferWindow;
    }

    public void setPreferWindow(boolean preferWindow) {
        this.preferWindow = preferWindow;
    }

    public int getWindowIndex() {
        return windowIndex;
    }

    public void setWindowIndex(int windowIndex) {
        this.windowIndex = Math.max(windowIndex, 0);
    }

    public int getVOILUTIndex() {
        return voiLUTIndex;
    }

    public void setVOILUTIndex(int voiLUTIndex) {
        this.voiLUTIndex = Math.max(voiLUTIndex, 0);
    }

    public Attributes getPresentationState() {
        return presentationState;
    }

    public void setPresentationState(Attributes presentationState) {
        this.presentationState = presentationState;
    }

    public int getOverlayActivationMask() {
        return overlayActivationMask;
    }

    public void setOverlayActivationMask(int overlayActivationMask) {
        this.overlayActivationMask = overlayActivationMask;
    }

    public int getOverlayGrayscaleValue() {
        return overlayGrayscaleValue;
    }

    public void setOverlayGrayscaleValue(int overlayGrayscaleValue) {
        this.overlayGrayscaleValue = overlayGrayscaleValue;
    }

    public int getOverlayRGBValue() {
        return overlayRGBValue;
    }

    public void setOverlayRGBValue(int overlayRGBValue) {
        this.overlayRGBValue = overlayRGBValue;
    }

    public int[] getOverlayRGBPixelValue() {
        return new int[]{(overlayRGBValue >> 16) & 0xff, (overlayRGBValue >> 8) & 0xff, overlayRGBValue & 0xff};
    }
}